New, unused "Cleaning Bottle 2-Piece Set" for beer servers. New, unused cleaning tank for beer servers. Get 200 yen off when purchased with a sponge set. Please comment if you'd like one! "Cleaning Bottle 2-Piece Set" → New and unused. → For Sapporo, Asahi, and Suntory → Mold can grow inside cleaning bottles, making them very unsanitary as it mixes with the beer. Replacement is also necessary. → We recommend replacing them with new bottles beforehand. Please keep them as spares if you like. Thank you for viewing.